Formoterol impurity B fumarate salt
Formoterol is a long-acting β2 agonist (LABA) used as a bronchodilator in the management of asthma and chronic obstructive pulmonary disease (COPD).
Catalog number: C0243
CAS number: 1795137-04-0
Molecular formula: C18H22N2O4.C4H4O4
Molecular weight: 446.38
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